/* TRN layout — brand: f00-theme-12 (Onyx logo · zine body · chip chrome) */
:root {
  --max: 56rem;
  --pad: clamp(1rem, 3vw, 2rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

.crt {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 55%),
    var(--bg);
}

.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 3px
  );
  opacity: 0.45;
}

.vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.5) 100%);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #000000;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0; }

.mono { font-family: var(--mono) !important; }

.top, main, .foot {
  position: relative;
  z-index: 1;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem var(--pad);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.25rem;
  text-decoration: none;
  color: var(--fg);
  font-weight: 400;
}
.brand-mark {
  font-family: var(--font-brand);
  color: var(--fg);
  font-size: 1.45rem;
  letter-spacing: 0.14em;
  line-height: 1;
}
.brand-sub {
  font-family: var(--font-chip);
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 1rem;
  font-family: var(--font-chip);
  font-size: 1.15rem;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
}
.nav a:hover { color: var(--accent); }

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem var(--pad) 3rem;
}

.hero { margin-bottom: 1.5rem; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  margin: 0 0 0.75rem;
}
.dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.hero h1 {
  font-family: var(--font-chip);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem;
  color: var(--fg);
}
.lede {
  max-width: 42rem;
  color: var(--muted);
  margin: 0;
  font-size: 1.05rem;
  font-family: var(--mono);
  line-height: 1.65;
}
.lede strong { color: var(--fg); font-weight: 600; }

.panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.25rem 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}
.panel.soft { background: transparent; }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.panel h2 {
  font-family: var(--font-chip);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-weight: 400;
}
.panel-head h2 { margin: 0; }

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.toggle input { accent-color: var(--accent); }

.llm-box {
  border: 1px dashed var(--line);
  border-radius: 4px;
  padding: 0.85rem;
  margin-bottom: 1rem;
  background: var(--bg);
}
.hint {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem;
}
.grid-3 label, .field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-family: var(--mono);
  color: var(--muted);
  margin-bottom: 0.85rem;
}
.field { margin-bottom: 1rem; }

input[type="url"],
input[type="text"],
input[type="password"],
textarea {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.55rem 0.65rem;
  width: 100%;
}
input:focus, textarea:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent-dim);
}
textarea { resize: vertical; min-height: 10rem; line-height: 1.45; }

.actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.btn {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid var(--line);
  padding: 0.55rem 1rem;
  cursor: pointer;
  background: var(--bg-2);
  color: var(--fg);
  text-decoration: none;
}
.btn.primary {
  background: var(--accent);
  color: #000000;
  border-color: var(--accent);
}
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.status {
  font-size: 0.85rem;
  color: var(--muted);
  min-height: 1.25em;
  max-width: 36rem;
}
.status.err {
  color: var(--danger);
  font-weight: 600;
}
.status.ok { color: var(--accent); }
.muted { color: var(--muted); }

.results { margin-top: 1.25rem; }
.result-meta h3 {
  font-family: var(--mono);
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}
.result-meta p { margin: 0 0 0.85rem; font-size: 0.8rem; }

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-bottom: 1rem;
}

table.trn {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--mono);
  font-size: 0.78rem;
  min-width: 36rem;
}
table.trn th, table.trn td {
  border: 1px solid var(--line);
  padding: 0.35rem 0.5rem;
  vertical-align: top;
  text-align: left;
}
table.trn th {
  background: var(--accent);
  color: #000000;
  font-weight: 700;
  white-space: nowrap;
}
table.trn td:first-child {
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg);
  font-weight: 600;
  white-space: nowrap;
  max-width: 14em;
}
table.trn tr:nth-child(even) td:not(:first-child) {
  background: rgba(255, 255, 255, 0.03);
}
table.trn td { color: var(--fg); }

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.fold {
  border-top: 1px solid var(--line);
  padding: 0.5rem 0;
}
.fold summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent-dim);
  padding: 0.35rem 0;
}
.fold pre {
  margin: 0.5rem 0 0;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: auto;
  max-height: 22rem;
  font-size: 0.75rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.print-frame {
  width: 100%;
  min-height: 28rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.howto {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}
.howto li { margin-bottom: 0.4rem; }
.howto strong, .howto code { color: var(--fg); }
.howto code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.05em 0.3em;
  border-radius: 3px;
}

.code {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.8rem;
  color: var(--accent);
}

.docs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
}
.docs-list li { margin-bottom: 0.35rem; }
.docs-list a {
  color: var(--accent-dim);
  text-decoration: none;
}
.docs-list a:hover { color: var(--accent); text-decoration: underline; }

.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem var(--pad) 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--accent); }

@media (max-width: 640px) {
  .nav { gap: 0.65rem; font-size: 0.75rem; }
  .panel { padding: 1rem; }
}


/* CFE TRN matrix */
table.trn.cfe {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--mono);
  font-size: 0.78rem;
  min-width: 36rem;
}
table.trn.cfe td {
  border: 1px solid var(--line);
  padding: 0.4rem 0.55rem;
  vertical-align: middle;
}
table.trn.cfe td.ing {
  background: oklch(18% 0.02 130);
  color: var(--fg);
  font-weight: 600;
  white-space: nowrap;
  text-align: left;
  max-width: 16em;
}
table.trn.cfe td.act {
  background: oklch(14% 0.02 130);
  color: var(--accent);
  font-weight: 600;
  text-align: center;
}
table.trn.cfe td.empty {
  background: oklch(11% 0.01 130);
}
table.trn.cfe tr.banner td {
  background: var(--accent);
  color: #0a0b09;
  font-weight: 700;
  text-align: left;
}
table.trn.cfe tr.banner td.banner-ing {
  width: 0;
  padding: 0;
  border-right: none;
}